Make the relationship between the find bar position and the top container height more obvious

chrome/browser/ui/views/frame/browser_view_layout.h

Index: chrome/browser/ui/views/frame/browser_view_layout.h
diff --git a/chrome/browser/ui/views/frame/browser_view_layout.h b/chrome/browser/ui/views/frame/browser_view_layout.h
index 97f3d84c02c9b0987b8332a2546eb2b0c1c3b320..f05b7b3099d83aa96a1bdf60abda347a7b8f3bed 100644
--- a/chrome/browser/ui/views/frame/browser_view_layout.h
+++ b/chrome/browser/ui/views/frame/browser_view_layout.h
@@ -61,7 +61,7 @@ class BrowserViewLayout : public views::LayoutManager {
   // Returns the minimum size of the browser view.
   gfx::Size GetMinimumSize();
 
-  // Returns the bounding box for the find bar.
+  // Returns the bounding box, in widget coordinates,  for the find bar.
   gfx::Rect GetFindBarBoundingBox() const;
 
   // Returns true if the specified point(BrowserView coordinates) is in
@@ -159,9 +159,6 @@ class BrowserViewLayout : public views::LayoutManager {
   // TODO(jamescook): Remove this and just use browser_view_->GetLocalBounds().
   gfx::Rect vertical_layout_rect_;
 
-  // The distance the FindBar is from the top of the window, in pixels.
-  int find_bar_y_;
-
   // The host for use in positioning the web contents modal dialog.
   scoped_ptr<WebContentsModalDialogHostViews> dialog_host_;